Home / 104,155,833.64-143,734,790.82-57,744,892.84

Finding the Fourth Proportional to 104,155,833.64, 143,734,790.82 and 57,744,892.84

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Solution

The fourth proportional to 104,155,833.64, 143,734,790.82 and 57,744,892.84 is: 79,687,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,155,833.64 : 143,734,790.82 = 57,744,892.84 : x
  2. Step 2: Convert to fraction form
    104,155,833.64/143,734,790.82 = 57,744,892.84/x
  3. Step 3: Cross multiply
    104,155,833.64x = 143,734,790.82 × 57,744,892.84
  4. Step 4: Simplify right side
    104,155,833.64x = 8,299,950,093,280,716
  5. Step 5: Solve for x
    x = 8,299,950,093,280,716/104,155,833.64
  6. Step 6: Final answer
    x = 79,687,808.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.